CH223 HW 14 - WebAssign Sunday, July 17 2011 05:44 PM EDT...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
WebAssign Sunday, July 17 2011 05:44 PM EDT Logged in as cdbadger@ncsu Log out Home | My Assignments | Grades | Communication | Calendar Notifications | Help | My Options CH_223, section 651, Summer 1 2011 My Assignments CH223 HW 14 (Daily) Crystal Badger CH_223, section 651, Summer 1 2011 Instructor: Kay Sandberg Current Score : 12.25 / 15 Due : Tuesday, July 5 2011 11:00 PM EDT Ask Your Teacher Extension Requests Print Assignment Question Points 1 2 3 4 5 6 7 8 9 10 0.75/0.75 1.5/1.5 0.75/0.75 2.25/2.25 0/0.75 1/1.5 1.25/1.5 0.75/0.75 1.25/1.25 2.75/4 Total 12.25/15 (81.7%)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Description This assignment corresponds to Lecture 14. Instructions Assignment Submission For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. Assignment Scoring Your last submission is used for your score. The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Important! Before you view the answer key, decide whether or not you plan to request an extension. Your Instructor may not grant you an extension if you have viewed the answer key. Automatic extensions are not granted if you have viewed the answer key. Request Extension 1. 0.75/0.75 points | Previous Answers My Notes Question Part Points Submissions Used 1 0.75/0.75 2/3 Total 0.75/0.75 Draw the skeletal structure of the most stable aldol condensation product from the reaction below.
Background image of page 2
CC1=CC(=O)CCC1 Solution or Explanation This is the intramolecular aldol addition-condensation reaction which gives either a 5-membered or 6- membered ring (depending on your version). One of the methyl alpha-carbons is deprotonated forming the nucleophilic carbon that attacks the other carbonyl carbon at the other end of the chain. Viewing Saved Work Revert to Last Response 2. 1.5/1.5 points | Previous Answers My Notes Question Part Points Submissions Used 1 2 0.75/0.75 0.75/0.75 3/3 1/3 Total 1.5/1.5 Draw the skeletal structure of the indicated species. (a) The organic starting material you need to carry out the reaction above. Open JME Editor Restore Saved Drawing Practice Another Version Open JME Editor Restore Saved Drawing
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CC(=O)C1CCCCC1C(C)(C)C=O (b) The major aldol addition product. CC2(C)C(O)CC(=O)C1CCCCC12 Solution or Explanation This is the intramolecular aldol addition of a ketone (which becomes the enolate that attacks) and an aldehdye (which is the carbonyl that is attacked). Viewing Saved Work Revert to Last Response
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/17/2011 for the course CHEM 223 taught by Professor S during the Spring '10 term at N.C. State.

Page1 / 12

CH223 HW 14 - WebAssign Sunday, July 17 2011 05:44 PM EDT...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online